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Home >> Cadillac >> 1987 >> DeVille V8-252 4.1L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Module HVAC >> Service and Repair >> Power Module Replace
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Power Module Replace


DEVILLE, ELDORADO, FLEETWOOD & SEVILLE

1. Disconnect battery ground cable.
2. Remove retainers and disconnect electrical connectors from module.
3. Remove module attaching screws and the module from evaporator case. Use care when removing module, as the module heat sink reaches extremely high temperatures during operation.
4. Reverse procedure to install.